Add PPC 440 scheduler and some associated tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142170 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCHazardRecognizers.cpp b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
index cddc9d8..3197fc8 100644
--- a/lib/Target/PowerPC/PPCHazardRecognizers.cpp
+++ b/lib/Target/PowerPC/PPCHazardRecognizers.cpp
@@ -22,6 +22,19 @@
using namespace llvm;
//===----------------------------------------------------------------------===//
+// PowerPC 440 Hazard Recognizer
+void PPCHazardRecognizer440::EmitInstruction(SUnit *SU) {
+ const MCInstrDesc *MCID = DAG->getInstrDesc(SU);
+ if (!MCID) {
+ // This is a PPC pseudo-instruction.
+ // FIXME: Should something else be done?
+ return;
+ }
+
+ ScoreboardHazardRecognizer::EmitInstruction(SU);
+}
+
+//===----------------------------------------------------------------------===//
// PowerPC 970 Hazard Recognizer
//
// This models the dispatch group formation of the PPC970 processor. Dispatch